Sep 10 20:37:04.331 INFO checking csv_reader-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:37:04.331 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:37:04.331 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:37:04.468 INFO blam! 8fe585cebcee786b96a694b7412a40e785f368a4e74eef3f2e431a67f88f2b2f
Sep 10 20:37:04.470 INFO running `"docker" "start" "-a" "8fe585cebcee786b96a694b7412a40e785f368a4e74eef3f2e431a67f88f2b2f"`
Sep 10 20:37:05.503 INFO kablam! usermod: no changes
Sep 10 20:37:05.539 INFO kablam!     Checking csv_reader v0.1.1 (file:///source)
Sep 10 20:37:05.896 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:37:05.896 INFO kablam!   --> src/main.rs:26:13
Sep 10 20:37:05.896 INFO kablam!    |
Sep 10 20:37:05.896 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 10 20:37:05.896 INFO kablam!    |             ----^^^^^^^
Sep 10 20:37:05.896 INFO kablam!    |             |
Sep 10 20:37:05.896 INFO kablam!    |             help: remove this `mut`
Sep 10 20:37:05.896 INFO kablam!    |
Sep 10 20:37:05.896 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 20:37:05.896 INFO kablam! 
Sep 10 20:37:05.905 INFO kablam! warning: function is never used: `create`
Sep 10 20:37:05.905 INFO kablam!   --> src/file_help.rs:16:1
Sep 10 20:37:05.905 INFO kablam!    |
Sep 10 20:37:05.905 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 10 20:37:05.905 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.905 INFO kablam!    |
Sep 10 20:37:05.905 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 20:37:05.905 INFO kablam! 
Sep 10 20:37:05.905 INFO kablam! warning: function is never used: `write`
Sep 10 20:37:05.905 INFO kablam!   --> src/file_help.rs:30:1
Sep 10 20:37:05.905 INFO kablam!    |
Sep 10 20:37:05.905 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 10 20:37:05.905 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.905 INFO kablam! 
Sep 10 20:37:05.905 INFO kablam! warning: function is never used: `delete`
Sep 10 20:37:05.905 INFO kablam!   --> src/file_help.rs:43:1
Sep 10 20:37:05.905 INFO kablam!    |
Sep 10 20:37:05.906 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 10 20:37:05.906 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.906 INFO kablam! 
Sep 10 20:37:05.913 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 20:37:05.913 INFO kablam!   --> src/file_help.rs:31:5
Sep 10 20:37:05.913 INFO kablam!    |
Sep 10 20:37:05.913 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 10 20:37:05.913 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.913 INFO kablam!    |
Sep 10 20:37:05.913 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 20:37:05.913 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 20:37:05.913 INFO kablam! 
Sep 10 20:37:05.913 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 20:37:05.913 INFO kablam!   --> src/file_help.rs:44:5
Sep 10 20:37:05.913 INFO kablam!    |
Sep 10 20:37:05.913 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 10 20:37:05.913 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.913 INFO kablam!    |
Sep 10 20:37:05.913 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 20:37:05.913 INFO kablam! 
Sep 10 20:37:05.967 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:37:05.967 INFO kablam!   --> src/main.rs:26:13
Sep 10 20:37:05.967 INFO kablam!    |
Sep 10 20:37:05.967 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 10 20:37:05.967 INFO kablam!    |             ----^^^^^^^
Sep 10 20:37:05.967 INFO kablam!    |             |
Sep 10 20:37:05.967 INFO kablam!    |             help: remove this `mut`
Sep 10 20:37:05.967 INFO kablam!    |
Sep 10 20:37:05.967 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 20:37:05.967 INFO kablam! 
Sep 10 20:37:05.974 INFO kablam! warning: function is never used: `create`
Sep 10 20:37:05.974 INFO kablam!   --> src/file_help.rs:16:1
Sep 10 20:37:05.974 INFO kablam!    |
Sep 10 20:37:05.974 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 10 20:37:05.974 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.974 INFO kablam!    |
Sep 10 20:37:05.974 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 20:37:05.974 INFO kablam! 
Sep 10 20:37:05.974 INFO kablam! warning: function is never used: `write`
Sep 10 20:37:05.974 INFO kablam!   --> src/file_help.rs:30:1
Sep 10 20:37:05.974 INFO kablam!    |
Sep 10 20:37:05.974 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 10 20:37:05.974 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.974 INFO kablam! 
Sep 10 20:37:05.974 INFO kablam! warning: function is never used: `delete`
Sep 10 20:37:05.974 INFO kablam!   --> src/file_help.rs:43:1
Sep 10 20:37:05.974 INFO kablam!    |
Sep 10 20:37:05.974 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 10 20:37:05.974 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.974 INFO kablam! 
Sep 10 20:37:05.986 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 20:37:05.986 INFO kablam!   --> src/file_help.rs:31:5
Sep 10 20:37:05.986 INFO kablam!    |
Sep 10 20:37:05.986 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 10 20:37:05.986 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.986 INFO kablam!    |
Sep 10 20:37:05.986 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 20:37:05.986 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 20:37:05.986 INFO kablam! 
Sep 10 20:37:05.986 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 20:37:05.986 INFO kablam!   --> src/file_help.rs:44:5
Sep 10 20:37:05.986 INFO kablam!    |
Sep 10 20:37:05.986 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 10 20:37:05.986 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:05.986 INFO kablam!    |
Sep 10 20:37:05.986 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 20:37:05.986 INFO kablam! 
Sep 10 20:37:06.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Sep 10 20:37:06.012 INFO kablam! su: No module specific data is present
Sep 10 20:37:06.534 INFO running `"docker" "rm" "-f" "8fe585cebcee786b96a694b7412a40e785f368a4e74eef3f2e431a67f88f2b2f"`
Sep 10 20:37:06.636 INFO blam! 8fe585cebcee786b96a694b7412a40e785f368a4e74eef3f2e431a67f88f2b2f